Submultiplet
亚多重线
🗣️ 情景例句
Anything interesting happening?
有什么有趣的事情发生吗？
How was your flight? Was it comfortable?
你坐的班机怎么样？还舒服吗？
We can also use satellites to help us make telephone calls to foreign countries.
我们也能利用卫星帮助我们打国际电话。